Manufacturer Part Number 0445020256. OE Number 0445020256. For Cummins ISF2.8 ISG QSF. Type Fuel Injection Pump. ???? Rayfuel Fuel Injection Pump-0445020256. 1 x Fuel Injection Pump. Fuel Type Diesel. Manufactured with OEM-compatible design, they ensure a perfect fit for seamless installation across various vehicle models.